601 | Wyre LEAP first annual review |
602 | Red River (R23A003) EC Dangerous Substance Directive failure 1993 : final draft report |
603 | Red River : catchment action plan |
604 | Red River, Portreath, Bolingey and Perranporth catchment river water quality classification 1990 |
605 | Red River catchment river water quality classification 1991 |
606 | 1997 general quality assessment (GQA) and river ecosystem (RE) non-compliance : Devon area |
607 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
608 | An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water |
609 | An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake |
610 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
611 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
612 | An investigation to determine if South Molton STW is the cause of elevated copper and zinc concentrations downstream in the River Mole [DEV/E/18/95] |
613 | Water quality report 1992 |
614 | Hartland and Clovelly streams : catchment action plan |
615 | Hartland streams river water quality classification 1990 |
616 | Hartland streams river water quality classification 1991 |
617 | Impact assessment of acidic and metalliferous pollution in the Fowley Stream |
618 | North Devon coast and Lyn catchment river water quality classification 1990 |
619 | North Devon coast and Lyn catchment river water quality classification 1991 |
620 | River Lyn fisheries survey 1994 |
621 | River Taw : catchment action plan |
622 | River Taw catchment river water quality classification 1990 |
623 | River Taw catchment river water quality classification 1991 |
624 | River Torridge and Hartland streams : action plan : plan from September 1999 to September 2004 |
625 | River Torridge and Hartland Streams : consultation draft : September 1998 |